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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY KV20VM20
Tv shuts off, q1814 Set shuts off by itself intermittently.
SONY KV20S10
Phantom operatioin, replaced cf001, clock error Unit exhibits phantom operations. such as unit runs off by itself, volume goes up and down bu itself and sometimes locks up. asc replaced micrro and same.
SONY KV20M10
Shut down,flyback Shut down. -solution replaced flyback unit worked fine.note: original part # on old flyback in not a good number 859822200. -hq comments: you should use the p/n in the service manual not thenumber on the part. p/n can change depending on vendor.
SONY KV20M10
Low audio, tuner Audio was very low when set to max.
SONY KV1928R
Service manual schematic corrections The schematic diagram contains two mistakes. they are: 1. r524 listed as 3.9Ω should be 3.9k located across t502 it's part number is 1-247-720-11. 2. t503, 24 volt winding is listed as pins 9 & 11. it should be listed as pins
SONY KV13VM21
Ticking noise in standby, q1801 Ticking noise coming from unit when in standby.oscillator actually starting and stopping. problem caused by thestandby regulsator q1801. replacement resolved problem. -hq comments: ic1802 and ic1803 also exhibit the same symptom.
SONY KV13VM21
No reception cable connector (jack) broken Customer reported tv had snowy picture. found f connectorjack turned and was loose. analysis of set found f plug defective.no continuity between pin and socket connection, inside f plug . servicemanual exploded view pg 139, 14-2 showed f plug as pa
SONY KV13VM20
Dead, q1802 Unit dead. power supply tried to oscillate, but there was nofeedback from the regulator circuit and it immediately shut down. problemcaused by a shorted q1802. transistor connects the 50v line to the 12vline in standby mode. it was shorted and the 5
SONY KV13VM20
No reception cable connector (jack) broken Customer reported tv had snowy picture. found f connectorjack turned and was loose. analysis of set found f plug defective.no continuity between pin and socket connection, inside f plug . servicemanual exploded view pg 139, 14-2 showed f plug as pa
SONY KV13M10
Manual correction, base voltage of q262 in normal operation Transistor q262 base should be 0 volts in normal operatioin. when mute mode, it goes to .7v, the manual is incorrect. -hq comments: thank you for your information. we will send this fpr service manual group at san diego.
SONY KV13M10
Low audio, q262 Sound very low even when volume was turned all the way up.
SONY KP61XBR48
Convergence drifts, ic1801 After 5/10 mins red convergence would drift vertically,tapping or bending the d board would temporarity correct the problem.
SONY KP61V25
Glass door hinges and screws, part numer needed Glass door hinges or mounting screws are not availableseparately. glass block assembly must be ordered, part numberx-403-295-21, which includes all of the above.
SONY KP61V15
Parts number for mirror Part number in service manual for v15, ap chassis, and v25, ra chassis are listed differently. such as in v15, ap, 53 and 61use same part number but v25, ra shows 46 and 53 are same part number. -solution : service ma
SONY KP61V15
Glass door hinges and screws, part numer needed Glass door hinges or mounting screws are not availableseparately. glass block assembly must be ordered, part numberx-403-295-21, which includes all of the above.
SONY KP53XBR45
Dead short on 135v line, q509, q510, q601, q602, and r606 Short on -135v line. q509 pin out and q510 h. out onthe aaboard were shorted. also found q601 and q602 failed & r606 opened.
SONY KP53XBR15
Hissing noise form g & n board area Set was in a asc. repair was completed but a hissing noisewas heard coming from the g & n board area. if we lifted the n board upaway from the g board the hissing would go away, but we could not detectany arching associated to this sound.
SONY KP53V55
Glass door hinges and screws, part numer needed Glass door hinges or mounting screws are not availableseparately. glass block assembly must be ordered, part numberx-403-295-21, which includes all of the above.
SONY KP53V25
Parts number for mirror Part number in service manual for v15, ap chassis, and v25, ra chassis are listed differently. such as in v15, ap, 53 and 61use same part number but v25, ra shows 46 and 53 are same part number. -solution : service ma
SONY KP53V25
Glass door hinges and screws, part numer needed Glass door hinges or mounting screws are not availableseparately. glass block assembly must be ordered, part numberx-403-295-21, which includes all of the above.